45634225 has 36 divisors (see below), whose sum is σ = 70072896. Its totient is φ = 28866240.

The previous prime is 45634217. The next prime is 45634229. The reversal of 45634225 is 52243654.

It is not a de Polignac number, because 45634225 - 2³ = 45634217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45634229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28804 + ... + 30346.

Almost surely, 2^45634225 is an apocalyptic number.

It is an amenable number.

45634225 is a deficient number, since it is larger than the sum of its proper divisors (24438671).

45634225 is a wasteful number, since it uses less digits than its factorization.

45634225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1568 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 45634225 is about 6755.3108736756. The cubic root of 45634225 is about 357.3525562780.

Adding to 45634225 its reverse (52243654), we get a palindrome (97877879).

The spelling of 45634225 in words is "forty-five million, six hundred thirty-four thousand, two hundred twenty-five".